Collapse Resistant Respirator

A respirator including a collapse-resistant means for resisting collapse of the respirator main body due to respiration of a user during use of such a respirator is disclosed. Specifically, in various embodiments, the collapse-resisting means may be a deflection member, a stiffening material, fasten...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WELCHEL DEBRA NELL, MILES CRAIG, STEINDORF ERIC, STEPHAN SARA
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING
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